It is compatible with general mobile phones,which are high performance for the sound quality ,The color can be changed to any color you need ,In-ear type,with diffirent size.

Drive Unit:15mm

Frequency range:20Hz-20KHz

Impedance:32Ω

Sensitivity:105±3dB

Distortion:≤1% &1KHz

Rated Power:2mW

Maximum power:3mW

Microphone Sesitivity:-58±3dB

Link line:1.2m

Plug: stereo 2.5mm